PT - JOURNAL ARTICLE AU - McGrath, Jennifer S AU - Datir, Sonal AU - O'Brien, Frances TI - Why so blue? A case of neonatal cyanosis due to congenital methaemoglobinaemia (HbM Iwate) AID - 10.1136/bcr-2016-216805 DP - 2016 Nov 28 TA - BMJ Case Reports PG - bcr2016216805 VI - 2016 4099 - http://casereports.bmj.com/content/2016/bcr-2016-216805.short 4100 - http://casereports.bmj.com/content/2016/bcr-2016-216805.full